diff --git a/CHANGELOG.md b/CHANGELOG.md
index 56b725a..acc7245 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,12 +4,29 @@ All notable changes to this project will be documented in this file. Dates are d
 
 Generated by [`auto-changelog`](https://github.com/CookPete/auto-changelog).
 
+#### [v1.2.0](https://github.com/npcz/magic/compare/v1.1.1...v1.2.0)
+
+> 1 January 2020
+
+Full coverage unit tests have been added to both the raw binder and
+the FileMagic API, and a number of bugs were discovered and fixed.
+
+- test(jest): add jest dependencies and update tsconfig [`49de209`](https://github.com/npcz/magic/commit/49de209bade2719a6f97689bde89bc1df5a71f8f)
+- test: add unit tests for FileMagic and fix bugs [`50f6f08`](https://github.com/npcz/magic/commit/50f6f08a689b4a2eece538575934ae74f4a7ae2a)
+- test(jest): add unit tests for the raw binding [`25e511d`](https://github.com/npcz/magic/commit/25e511dd42fe933ef21512f00a8e1902a032c011)
+- fix(c++): handle cases when cannot open file in detect [`c86e39c`](https://github.com/npcz/magic/commit/c86e39c059b5480111c0a593b323b4618ac84515)
+- Prepare release 1.2.0 (change log, bump version) [`61a753a`](https://github.com/npcz/magic/commit/61a753a6a588170e11ac091feaee5fc3caeec77c)
+- test: remove node.js process max listener warning [`645078f`](https://github.com/npcz/magic/commit/645078f0fcc5c74bce97cc52d532c34ee2aa14ff)
+- chore: ignore coverage directory [`531a640`](https://github.com/npcz/magic/commit/531a64011f2ab3ce3872b35f37b0788821a32e6d)
+
 #### [v1.1.1](https://github.com/npcz/magic/compare/v1.1.0...v1.1.1)
 
 > 1 January 2020
 
-No changes to API of features. Some minor tweaks to the changelog generation to produce better release notes.
+No changes to API of features. Some minor tweaks to the changelog
+generation to produce better release notes.
 
+- release(changelog): update change log [`bda9ae5`](https://github.com/npcz/magic/commit/bda9ae5f3526404d7a540282b65a8a636bfdbc7a)
 - build(changelog): fix mistake in releaseSummary option [`568fc42`](https://github.com/npcz/magic/commit/568fc426e38c3f38baaf620ad969e0ca52e88896)
 - build(changelog): run auto-changelog separately from npm-version [`8fd18b4`](https://github.com/npcz/magic/commit/8fd18b497fdaf3adbb963b2815ea7d823f7d1b5f)
 
diff --git a/package.json b/package.json
index 11e5a24..1a4ddad 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@npcz/magic",
-  "version": "1.1.1",
+  "version": "1.2.0",
   "description": "Emscripten port of libmagic (https://darwinsys.com/file/) with javascript interface",
   "keywords": [
     "libmagic",